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Google: Gemma 4 26B A4B (free) vs OpenAI: GPT-5.4 Nano

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-18.

Google: Gemma 4 26B A4B (free) OpenAI: GPT-5.4 Nano
Vendorgoogleopenai
Quality Score100100
Benchmark Score-70.5
Input PriceFree$0.20/M
Output PriceFree$1.25/M
Context Window262,144400,000
Max Output32,768128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-63.1
ai_index_agentic-78.5
ai_index_coding-72.4

Who wins by task?

TaskGoogle: Gemma 4 26B A4B (free)OpenAI: GPT-5.4 Nano
SQL Generation 131 164
Code Review 126 159
Code Completion 129 133
Code Refactoring 127 158
Bug Fixing 130 173
Unit Test Generation 121 148
Code Documentation 126 141
Regex Writing 120 133
CI/CD Pipelines 117 139
Frontend Component Design 122 141
Data Analysis 124 163
CSV / Spreadsheet Cleanup 128 149
ETL Scripting 122 148
JSON Extraction 132 144
Bulk Data Labeling 130 134
OCR / Document Parsing 128 143
Table Extraction from PDFs 128 143
Long-Document Summarization 129 155
Short-Form Summarization 124 130
Blog Post Writing 119 137

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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